Belt tension device sensor bar



FIG. 1 is a top, front and right side perspective view of a belt tension device sensor bar showing my new design,

FIG. 2 is a front elevational view thereof,

FIG. 3 is a top plan view thereof,

FIG. 4 is a bottom plan view thereof,

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a left side elevational view thereof.

The rear elevational view is a mirror image of the top plan view. 

The ornamental design for a belt tension device sensor bar, as shown and described. 